<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>特殊节点</title>
</head>
<body>
	<script type="text/javascript">
	//获取文档头
	var doc = document.doctype;

	//获取html标签
	var html = document.documentElement;

	//获取head
	var head = document.head;

	//获取title  中间的文本
	var title = document.title;

	//title.style.color = 'blue';

	//获取body
	var body = document.body;

	//body.style.background = 'orange';

	//console.log(body);



	</script>
</body>
</html>